Environnement Canada
Symbol of the Government of Canada
Notices:

A new set of IDF curves was produced on February 09, 2012 and posted on March 09, 2012. Please read the Whats_New_EC_IDF.pdf file for a list of all of the changes.


OTTAWA MACDONALD-CARTIER INT’L A, HAMILTON A, DEER LAKE A, GANDER INT'L A, ST.JOHN'S A, SASKATOON DIEFENBAKER INT'L A, LONDON INT'L A, SAULT STE. MARIE A, EDMONTON INT'L A, YARMOUTH A, THUNDER BAY A, CHURCHILL A and SMITHERS A weather reporting stations have switched over to new NAV CANADA sensors and reporting tools. Due to some unanticipated data processing issues related to the new data flow, the display of daily data from these stations is not available on our website at present. However, hourly data is now being displayed for the new stations: OTTAWA INT'L, HAMILTON, DEER LAKEGANDER INT'L, ST. JOHN'S INT'L, SASKATOON DIEFENBAKER INT'L, LONDONSAULT STE MARIE, EDMONTON, YARMOUTH, THUNDER BAY, CHURCHILL and SMITHERS.  For more information, please click here and expand the message. Thank you for your patience while we work to fix these current issues.


The Notice Inventory contains a record of all past and current Notices.

Today's Weather Trivia

16 May

1934: Recent dust storms blocked the roads in many places west of Brandon, MB. Special gangs of men were sent out to shovel the fine sand and gravel off the road. Cleaning the roads was very slow going because soil drifts were extremely hard-packed.

Excerpt from 'The Canadian Weather Trivia Calendar' by David Phillips. © Environment Canada

Welcome

National Climate Data and Information Archive


Historical Weather and Climate Data Map of Canada Locate climate data for many Canadian cities using our interactive Map of Canada.

Access the same hourly, daily or monthly data and Almanac averages and extremes by typing in the station name or location into our
Customized Search tool.


Canadian Climate Normals
Find climate averages or extremes for nearly 1500 locations using the Canadian Climate Normals application.


Historical Radar
Historical Radar

Check out past storm events with the Historical Radar viewer.



We'd like to hear from you! Please click "Contact Us" to share your comments and suggestions.